Roeder, P. W. (1994). Public opinion and policy leadership in the American states. Published for the Institute for Social Science Research by the University of Alabama Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Roeder, Phillip W. Public Opinion and Policy Leadership in the American States. Tuscaloosa: Published for the Institute for Social Science Research by the University of Alabama Press, 1994.
Παραπομπή σε μορφή MLA (9th εκδ.)Roeder, Phillip W. Public Opinion and Policy Leadership in the American States. Published for the Institute for Social Science Research by the University of Alabama Press, 1994.
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